General Flashcards by rph soon

Q

most abundant in earth’s crust

A

O, Si, Al

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Q

most abundant in the universe

A

hydrogen

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Q

most abundant gas in air

A

nitrogen
oxygen
argon

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Q

most abundant noble gas

A

argonm

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Q

most toxic metal

A

beryllium
thallium

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Q

most metallic of all halogen

A

radon

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Q

most potent respiratory stimulant

A

CO2

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Q

most electronegative

A

Fluorine

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Q

strongest oxidizing agent

A

F

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Q

most important metal in engineering

A

Fe2

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Q

lightest of all elements

A

H

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Q

lightest of all metals

A

Li

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Q

lightest of all structurally important metals

A

Mg

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Q

present in plant pigments

A

Mg

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Q

present in grignard’s reagent

A

Mg

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Q

only reddish metal

A

Cu

Q

metallic radioactive synthetic halogen

A

At

Q

1st radioactive element used in medicine

A

Ra

Q

radiospectrum

A

Cs

Q

1st artificial

A

Tc

Q

primary intracellular cation

A

K

Q

primary extracellular cation

A

Na

Q

secondary intracellular cation

A

Mg

Q

secondary extracellular cation

A

Ca

Q

primary intracellular anion

A

PO3

Q

primary extracellular anion

A

Cl

Q

secondary intracellular anion

A

SO4

Q

secondary extracellular anion

A

HCO3

Q

most abundant metal

A

Al

Q

respiratory alkalosis

A

lows CO2 (acidic)

Q

respiratory acidosis

A

high CO2 (acidic)

Q

metabolic alkalosis

A

high HCO3 (basic)

Q

metabolic acidosis

A

low HCO3 (basic)

Q

best conductor of heat & electricity

A

Gold
Silver
Copper

Q

king of all elements

A

carbon